asp.net转文字转换成pdf实现代码

using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;
using iTextSharp.text.html;
using iTextSharp.text.xml; 给按钮的点击事件添加如下代码：

Document document = new Document();
 
try
{
    PdfWriter.GetInstance(document, new FileStream(Server.MapPath("~/") + "pdf/" + "print.pdf", FileMode.Create));
    document.Open();
 
    List htmlarraylist = iTextSharp.text.html.simpleparser.HTMLWorker.ParseToList(
                      new StringReader(lblArticle.Text), null);
 
    for (int k = 0; k < htmlarraylist.Count; k++)
    {
        document.Add((IElement)htmlarraylist[k]);
 
    }
 
    Paragraph mypara = new Paragraph();
    document.Add(mypara);
 
    document.Close();
 
    Response.Redirect("~/pdf/print.pdf");
}
catch (Exception ex)
{
    lblArticle.Text = ex.Message;
}